| Component | Initial Eigenvalues | Extraction Sums of Squared Loadings | Rotation Sums of Squared Loadings | ||||||
| Total | % of Variance | Cumulative % | Total | % of Variance | Cumulative % | Total | % of Variance | Cumulative % | |
| 1 | 2.160 | 19.638 | 19.638 | 2.160 | 19.638 | 19.638 | 1.931 | 17.552 | 17.552 |
| 2 | 1.830 | 16.634 | 36.271 | 1.830 | 16.634 | 36.271 | 1.852 | 16.838 | 34.390 |
| 3 | 1.512 | 13.746 | 50.017 | 1.512 | 13.746 | 50.017 | 1.553 | 14.121 | 48.511 |
| 4 | 1.186 | 10.778 | 60.795 | 1.186 | 10.778 | 60.795 | 1.351 | 12.284 | 60.795 |